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Class Information
Number: 29/6.01
Name: Metal working > Crankshaft making apparatus
Description: Means for bending, forging, or otherwise manufacturing or treating an axial member which has at least one portion thereof adapted for applying torque thereto for changing reciprocating motion into circular motion or vice versa.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8677581 Deep rolling machine for crankshafts Mar. 25, 2014
8627565 Method for producing crankshaft and production apparatus therefor Jan. 14, 2014
8567025 Deep rolling roller of a deep rolling machine arranged detachably on a housing Oct. 29, 2013
8533946 Method of manufacturing a crankshaft Sep. 17, 2013
8468695 Machine and method for machining crankshaft ends Jun. 25, 2013
8468696 Crankshaft and method for producing the same Jun. 25, 2013
8371029 Production apparatus and production method for crankshaft Feb. 12, 2013
8245374 Roller burnishing machine for crankshafts Aug. 21, 2012
7716827 Reluctor ring installation tool May. 18, 2010
7419460 Machine tool with work piece handling arrangement Sep. 2, 2008
7387008 Apparatus and method for rolling workpieces Jun. 17, 2008
7179029 Machine for machining workpieces, especially crankshafts and camshafts, with at least one internal cutter milling tool Feb. 20, 2007
7100412 Hard-rolling roller head pertaining to a hard-rolling tool Sep. 5, 2006
7100413 Deep-rolling roller head Sep. 5, 2006
6993837 Method for assembling a camshaft Feb. 7, 2006
6990842 Method for deep-rolling transitions between the bearing journals and the flanges of crankshafts Jan. 31, 2006
6961998 Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method Nov. 8, 2005
6786073 Apparatus and method for rolling crankshafts having split-pin bearings Sep. 7, 2004
6698095 Method for machining a crankshaft with original arrangement of the balancing operation and implementing device Mar. 2, 2004
6619090 Roll-hardening machine for crankshafts Sep. 16, 2003
6397463 Method for machining a crankshaft Jun. 4, 2002
6393887 Roll-hardening device pertaining to a roll-hardening machine for crankshafts May. 28, 2002
6374472 Method of and apparatus for machining crankpins Apr. 23, 2002
6363609 Method and apparatus for aligning crankshaft sections Apr. 2, 2002
6360574 Fillet rolling work roller cage Mar. 26, 2002
6314643 Method for making a multi-piece crankshaft Nov. 13, 2001
6283687 Multiple milling on crankshafts Sep. 4, 2001
6272896 Secondary (back-up) roller design for the fillet rolling of the crankshaft Aug. 14, 2001
6233810 Apparatus for machining workpieces May. 22, 2001
6220072 Forming press of crankshafts Apr. 24, 2001
6094956 Support tool for deep rolling crankshaft fillets Aug. 1, 2000
6071049 Method and machine for rotary milling the crankpins of crankshafts using disk milling cutters Jun. 6, 2000
6032360 Tool and method to adjust eccentric timing on adjustable stroke crankshaft Mar. 7, 2000
6026549 Crankpin phase indexing method and apparatus Feb. 22, 2000
5984599 Method and machine for rotary milling the crankpins and main bearing pins of crankshafts Nov. 16, 1999
5943893 Roll-hardening machine for crankshafts Aug. 31, 1999
5765270 Method and apparatus for machining workpieces with eccentric, substantially rotationally symmetrical, workpiece surfaces Jun. 16, 1998
5551814 Crankshaft milling machine control system Sep. 3, 1996
5493761 Apparatus for fillet rolling of crankshafts Feb. 27, 1996
5465474 Cylindrically machining apparatus Nov. 14, 1995
5373631 Method for machining a radially symmetrical workpiece surface and a tool for performing the method Dec. 20, 1994
5295381 Twist-forming press for crank shaft or the like Mar. 22, 1994
5218883 Assembled shaft and process for production thereof Jun. 15, 1993
5197188 Process for producing assembled crankshafts by expanding sleeves arranged in divided journals Mar. 30, 1993
5157832 Method of making a cam shaft from cam lobe having orientating means Oct. 27, 1992
5131143 Method of centering and thus balancing workpieces to be machined only in part Jul. 21, 1992
5079836 Process and apparatus for producing connections between crankshaft parts Jan. 14, 1992
5040294 Process for producing a camshaft Aug. 20, 1991
5022129 Crankshaft-forming apparatus and method Jun. 11, 1991
4969262 Method of making camshaft Nov. 13, 1990

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